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Square D gray steel generator panel, prewired, 12-1/2 by 8-7/8 inches

SQUARE D

SQUARE D Generator Panel 120/240V 60A 4-space prewired NEMA 1 steel gray

SKU CH-ANFV-X7CJB

A 60 A pre-wired generator panel with four breaker spaces and NEMA 1 steel enclosure for 120/240 V single-phase supply

  • Weight9
  • Ready for generator hook-up with prewired 4-space panel
  • Protects circuits using included Square D QO breakers
  • Fits standard 120/240 V single-phase supply at 60 A
  • Steel NEMA 1 enclosure rated for indoor installation
  • Ground bar and surge devices supplied for complete setup

Generator Panel 120/240V 60A

The Square D generator panel delivers single-phase 120/240V AC power at 60 amps through four prewired breaker spaces. It includes a factory-assembled breaker set and ground bar kit inside a NEMA 1 steel enclosure. The unit is intended for residential or light-commercial generator hookups where a compact, ready-to-mount distribution point is required. It is not suited for installations needing more than four circuits or higher main-breaker ratings.

NEMA 1 steel enclosure thermals

The gray steel enclosure carries a NEMA 1 rating for indoor use and dissipates heat through its 12 9/16 in height, 8 7/8 in width and 3 13/16 in depth without forced airflow. Breakers such as the QO260CP, QO2020 and QO3020 operate at their listed ratings with natural convection cooling. No fan noise is present because the design relies on passive ventilation. The panel is not rated for outdoor or wash-down environments where NEMA 3R or higher would be needed.

Sustained load behavior with included breakers

Under continuous generator output the prewired QO260CP main breaker and branch breakers including QO1515, QO1520 and QO2175SB carry their rated currents without nuisance tripping when properly torqued to 2 AWG maximum wire size. Surge protection devices HEPD25, HEPD50, HEPD80 and their mount kits HEPD25MKF, HEPD58MKF clamp transients during motor starting. The four-space limit means sustained loads above the panel’s 60 A rating require a larger distribution panel.

Highlights

  • Ready for generator hook-up with prewired 4-space panel
  • Protects circuits using included Square D QO breakers
  • Fits standard 120/240 V single-phase supply at 60 A
  • Steel NEMA 1 enclosure rated for indoor installation
  • Ground bar and surge devices supplied for complete setup

Specifications

BrandSquare D
Weight9

Questions about this item

How do I mount the 12 9/16 in. high steel NEMA 1 enclosure and which knockouts should I use for the 2 AWG feed?

Mount the gray steel box to studs using the four corner holes; run the 2 AWG conductors through the top or bottom knockouts that line up with the prewired lugs, then torque the main QO260CP breaker terminals to the listed value.

Which components inside the panel will need periodic replacement and on what schedule?

The HEPD25, HEPD50, HEPD80, HEPD25MKF and HEPD58MKF surge modules are sacrificial; inspect the indicator LEDs after each major storm and replace any module that shows a red fault light.

What is the first limit reached when the panel runs at full 60 A load continuously?

The 60 A main breaker QO260CP will trip first once the combined branch circuits exceed its 60 A rating, even though the enclosure and bus are rated for the same current.

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